// Copyright 2018 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ------------------------------------------------------------------
// Modification history:
// feature: Unified Transport Abstraction Layer Unified Transport Abstraction Layer
// ------------------------------------------------------------------

#include <TCPAcceptorBasic.h>

#include <ertps/utils/LocatorAlias.h>
#include <TCPTransportInterface.h>

namespace vbs {
namespace transport {

using IPLocator = ertps::rtps::IPLocator;

TCPAcceptorBasic::TCPAcceptorBasic(asio::io_service& io_service, TCPTransportInterface* parent, const Locator& locator)
    : TCPAcceptor(io_service, parent, locator), socket_(*io_service_) {
    endpoint_ = asio::ip::tcp::endpoint(parent->generate_protocol(), IPLocator::getPhysicalPort(locator_));
}

TCPAcceptorBasic::TCPAcceptorBasic(asio::io_service& io_service, const std::string& interface, const Locator& locator)
    : TCPAcceptor(io_service, interface, locator), socket_(*io_service_) {
    endpoint_ =
        asio::ip::tcp::endpoint(asio::ip::address_v4::from_string(interface), IPLocator::getPhysicalPort(locator_));
}

void TCPAcceptorBasic::accept(TCPTransportInterface* parent) {
    using asio::ip::tcp;

    const Locator locator = locator_;
    auto new_socket = std::make_shared<tcp::socket>(*io_service_);
    acceptor_.async_accept(*new_socket, [new_socket, parent, locator](const std::error_code& error) {
        if (!error) {
            auto socket = std::make_shared<tcp::socket>(std::move(*new_socket));
            parent->SocketAccepted(std::move(socket), locator, error);
        }
    });
}

}  // namespace transport
}  // namespace vbs
